Wax shaft bearing major equipment to fill the gap

Recently, another batch of high-end bearing products for the national major equipment has been successfully produced by the Wazhou Group, which fills the domestic gap: 5 MW wind turbine pitch bearings are sent to users; the main bearings and hob bearings of the shield machine are developed. , and began to install the test; successfully developed SDB bearings with aligning and large axial displacement, reached the world's leading level; large-scale combination of precision sealed backing bearings successfully developed, passed the user acceptance...

In recent years, along with the rapid development of the equipment manufacturing industry, most of the high-end bearings for major equipment are dependent on imports, and the core components such as bearings have become the bottleneck of the country's major equipment development. Wazhou Group undertook the research and industrial base construction tasks for the localization of supporting bearings in the 16 major technical and equipment fields of the country, and established the “Wazisha Group Precision Technology and Manufacturing Industrial Park” and the “Precise Technology and Manufacturing (Dalian) Industrial Park”. Depending on independent innovation, a number of high-tech products with independent intellectual property rights have been developed, industrial upgrading of high-end bearing products has been realized, and key technologies and equipment in many key areas of China have changed. Long-term reliance on imports for high-precision, high-reliability, and high-speed bearings The situation.

In the new energy industry, Wazhou Group has developed large-scale bearings for clean and efficient power generation equipment. At present, it has built a wind power bearing production base with the most varieties of bearings, the largest production scale, the most complete supporting units, and the largest power generation capacity in design, research and development, and process manufacturing. The three major technical fields of inspection and testing have reached the world's leading level, and they have the ability to support only 5 MW wind turbine units in the world. Waxshaft also successfully developed and manufactured large-scale vertical coal mill bearings for large-scale thermal power generating units and achieved localized support.

In the petrochemical industry, Wazhou Group has developed front and rear thrust multi-joint bearings for large twin-screw granulator units, developed deep-well drilling rig turntable bearings, offshore drilling platform bearings and mud pump bearings, and developed and manufactured chemical equipment with high reliability. Maintenance-free bearings have broken the technical blockade of foreign bearing industries.

In the iron and steel industry, Zhaxi Group successfully implemented localization projects for large-scale thin-plate hot and cold continuous rolling complete sets of equipment and coating processing complete sets of equipment. It also developed and developed domestic cold-hot continuous rolling bearings for large-scale iron and steel enterprises; successfully developed precision thin plates. Sendzimir rolling mill bearings, H-shaped steel vertical roller bearings; series of heavy plate, ship plate hot rolling mill bearings and 100m heavy rail mill series bearings were developed.

In the mining and coal industries, Wazhou Group has developed a full range of high-reliability bearings for large-scale elevators, large-scale transmissions, bucket wheel excavators and other equipment.

In the field of shipbuilding, port machinery and ocean engineering, Zhaxi Group has developed a complete set of supporting bearings for walking and lifting machinery, and has developed and manufactured various types of crane crane turret support bearings for large transport vessels.

In the rail transit industry, relying on heavy cargo freight lines, high-speed passenger dedicated lines and urban rail transit projects, Wazhou Group has fully developed supporting heavy-duty truck bearings, and the EMU high-speed bearings with a speed of 350 kilometers per hour have passed bench tests; The "Harmony" high-power locomotive axle box bearings and shaft bearings; urban rail and subway transmissions and axlebox bearings have been put into operation.

In the machine tool industry and precision equipment industry, Zhaxi Group's large-scale, high-precision, high-speed CNC equipment localization bearing project has made significant progress: the development of high-speed and high-precision high-power spindle bearings, developed the largest 2.5-meter table rotary table bearings In order to develop a major engineering automation control system, developed joint bearings and turntable bearings for industrial robots have been developed.

In the large-scale construction machinery industry, Wazhou Group has successfully developed and batch-supplied bearings for mine electric wheel dump trucks; in order to speed up the development of large-scale rock tunneling machines and other large-scale construction machinery, the shield bearing spindle bearings have been developed for the National 863 Project. Machine testing machine supporting, enter the test verification stage.

In the automotive and agricultural machinery industry, Wazhou Group developed the heavy-duty wheel hub bearings, transmission bearings and differential bearings for the Chinese automotive industry series, effectively supporting the Chinese trucks to become the world's largest country; the third-generation cars' hubs. Bearings are delivered in batches.

In the course of developing the bearings of the country's sixteen major technical and equipment fields, the Wazhou Group adhered to a high starting point and quickly industrialized the technological R&D achievements, broke the foreign technology monopoly and blockade, created tremendous social benefits, and developed a science. New ways of development.

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Ningbo CCMS Industrial Co. Ltd , https://www.cncoemmachiningparts.com